otb-chess
Play over-the-board. Analyze online.
Explore your games like never before
Automatically track chess games on a physical board. Perfect for casual play at home, with friends, or at the club.
- Real-time move detection using computer vision
- Export games for analysis
- Works with most chess sets and board types
- Try it for free — runs entirely in your browser
Camera access required for move detection. No personal data is stored or transmitted.
Hold your board steady in the camera frame
Move debug
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pixel diff
dense view